2008 Audi S4 vs. 1972 Renault 15
To start off, 2008 Audi S4 is newer by 36 year(s). Which means there will be less support and parts availability for 1972 Renault 15. In addition, the cost of maintenance, including insurance, on 1972 Renault 15 would be higher. At 4,161 cc (8 cylinders), 2008 Audi S4 is equipped with a bigger engine. In terms of performance, 2008 Audi S4 (340 HP @ 7000 RPM) has 281 more horse power than 1972 Renault 15. (59 HP @ 5500 RPM). In normal driving conditions, 2008 Audi S4 should accelerate faster than 1972 Renault 15. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi S4 weights approximately 740 kg more than 1972 Renault 15. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2008 Audi S4 (410 Nm @ 3500 RPM) has 312 more torque (in Nm) than 1972 Renault 15. (98 Nm @ 3500 RPM). This means 2008 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1972 Renault 15.
Compare all specifications:
| 2008 Audi S4 | 1972 Renault 15 | |
| Make | Audi | Renault |
| Model | S4 | 15 |
| Year Released | 2008 | 1972 |
| Engine Position | Front | Front |
| Engine Size | 4161 cc | 1289 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 340 HP | 59 HP |
| Engine RPM | 7000 RPM | 5500 RPM |
| Torque | 410 Nm | 98 Nm |
| Torque RPM | 3500 RPM | 3500 RPM |
| Engine Bore Size | 84.5 mm | 75 mm |
| Engine Stroke Size | 92.8 mm | 69 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1705 kg | 965 kg |
| Vehicle Length | 4590 mm | 4270 mm |
| Vehicle Width | 1780 mm | 1640 mm |
| Vehicle Height | 1430 mm | 1310 mm |
| Wheelbase Size | 2650 mm | 2440 mm |
| Fuel Tank Capacity | 63 L | 55 L |
